292 lines
6.4 KiB
Vue
292 lines
6.4 KiB
Vue
<template>
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<view class="area_container">
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<view class="area_container_title">
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<view></view>
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<view class="area_container_title_name">选择地区</view>
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<view class="area_container_title_close" @click.stop="close"><text class="iconfont" ></text></view>
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</view>
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<view class="area_container_content">
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<view class="selectList_con">
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<view class="selectList_con_item" v-for="(item, index) in selectList" :key="index">
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<text>{{ item.name }}</text>
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<text class="iconfont" @click="delSelectItem(item, index)"></text>
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</view>
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</view>
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<view class="selectList_tap">
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<view class="selectList_tap_item" v-for="(item, index) in tapList" :key="index" @click="selectTapItem(item, index)" :class="{ selectTap: selectTap == item.id }">
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{{ item.name }}
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</view>
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<view class="selectList_tap_item" @click="selectTapLastItem(-1)" v-if="isShowLastItem" :class="{ selectTap: selectTap == -1 }">请选择</view>
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</view>
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<view class="selectList_area">
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<scroll-view scroll-y="true" class="scroll" :scroll-top="scrollTop" @scroll="scroll">
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<view v-for="(item, index) in areaList" :key="index" class="selectList_area_item">
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<view class="selectList_area_item_name" @click="selectArea(item)">{{ item.name }}</view>
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<view @click="handlyAddSelect(item)"><text class="iconfont"></text></view>
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</view>
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</scroll-view>
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</view>
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<view class="handle"><view class="handle_button" @click="handleGetSelectArea">确定</view></view>
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</view>
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</view>
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</template>
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<script>
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// 获取地址接口
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import { getCityV2 } from '@/api/api.js';
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import { serialize, Toast } from '../../../libs/uniApi.js';
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export default {
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props:{
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allReadySelect: {
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type: Array,
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default:() => {
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return []
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}
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}
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},
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data() {
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return {
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selectList: [],
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selectTap: -1,
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selectTapIndex: -1, // 选择的列表下班
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tapList: [],
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isShowLastItem: true, // 是否展示最后一项请选择
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areaList: [],
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old: { scrollTop: 0 },
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scrollTop: 0
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};
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},
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watch: {
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allReadySelect: {
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handler(val) {
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this.selectList = this.allReadySelect;
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},
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deep: true
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}
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},
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created() {
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this.loadAddress(0);
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this.selectList = this.allReadySelect;
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},
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methods: {
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loadAddress(address_id) {
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return getCityV2(address_id).then(res => {
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this.areaList = res.data;
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});
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},
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// 选择地址
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async selectArea(item) {
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// 如果title被选中，选择子项时，删除后面所有title——item
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if (this.selectTapIndex > -1) {
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this.tapList.splice(this.selectTapIndex, 999);
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this.loadAddress(item.id);
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this.tapList.push(item);
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this.isShowLastItem = true;
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this.selectTap = -1;
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this.selectTapIndex = -1;
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this.goTop();
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return;
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}
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// 当所选择项拥有子集时
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if (item.snum) {
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this.loadAddress(item.id);
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this.tapList.push(item);
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this.isShowLastItem = true;
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this.selectTap = -1;
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this.goTop();
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return;
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}
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// 当选择项没有子集时
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if (!item.snum) {
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return;
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if (this.isShowLastItem) {
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this.tapList.push(item);
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} else {
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this.tapList.splice(this.tapList.length - 1, 1, item);
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}
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this.isShowLastItem = false;
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this.goTop();
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return;
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}
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},
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// 选择tap
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async selectTapItem(item, index) {
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this.selectTap = item.id;
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this.selectTapIndex = index;
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await this.loadAddress(item.parent_id);
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},
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// 点击请选择
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selectTapLastItem(val) {
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this.selectTap = -1;
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if (!this.tapList.length) {
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this.loadAddress(0);
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return;
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}
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this.loadAddress(this.tapList[this.tapList.length - 1].id);
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},
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// 点击加号事件
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handlyAddSelect(item) {
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if (this.selectList.some(val => val.id == item.id)) {
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Toast('已经选择过了')
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return
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}
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if (this.selectTapIndex > -1) {
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this.tapList.splice(this.selectTapIndex, 999);
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}
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if (!item.parent_id) {
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this.selectList.push(item);
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return;
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}
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let str = '';
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str =
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serialize(this.tapList)
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.map(val => val.name)
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.join('/') +
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'/' +
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item.name;
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this.selectList.push({ ...item, name: str });
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},
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// 删除所选地址
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delSelectItem(item, index) {
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// console.log(1);
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this.selectList.splice(index, 1);
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},
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// 点击确定按钮，抛出已选项
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handleGetSelectArea() {
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this.$emit('handleGetSelectArea', this.selectList);
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},
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close() {
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this.$emit('close');
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},
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// 数组去重
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unique(arr) {
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var obj = {};
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return arr.filter(ele => {
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if (!obj[ele]) {
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obj[ele] = true;
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return true;
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}
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});
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},
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scroll : function(e) {
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this.old.scrollTop = e.detail.scrollTop
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},
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goTop: function(e) {
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this.scrollTop = this.old.scrollTop
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this.$nextTick(() => {
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this.scrollTop = 0
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});
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}
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}
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};
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</script>
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<style lang="scss" scoped>
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.area_container {
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background: #fff;
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border-radius: 16px 16px 0px 0px;
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&_title {
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display: flex;
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justify-content: space-between;
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padding: 36rpx 30rpx 46rpx 0;
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> view {
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flex: 1;
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}
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&_name {
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text-align: center;
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font-weight: bold;
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font-size: 32rpx;
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}
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&_close {
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text-align: right;
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}
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}
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&_content {
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padding: 0 30rpx;
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.selectList_con {
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display: flex;
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flex-wrap: wrap;
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margin-bottom: 50rpx;
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&_item {
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padding: 3rpx 10rpx;
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background: #fff6f5;
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color: #e93323;
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margin-right: 20rpx;
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margin-bottom: 20rpx;
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display: flex;
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align-items: center;
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font-size: 22rpx;
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> span:nth-child(1) {
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display: inline-block;
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margin-right: 14rpx;
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white-space: nowrap;
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}
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.iconfont {
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font-size: 20rpx;
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margin-left: 6rpx;
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}
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}
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}
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.selectList_tap {
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border-bottom: 1px solid #eeeeee;
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display: flex;
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&_item {
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font-size: 28rpx;
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margin-right: 60rpx;
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white-space: nowrap;
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}
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.selectTap {
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color: #e93323;
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border-bottom: 3rpx solid #e93323;
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padding-bottom: 21rpx;
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}
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}
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.selectList_area {
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.scroll {
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height: 597rpx;
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}
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.selectList_area_item {
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padding: 40rpx 0;
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display: flex;
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justify-content: space-between;
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font-size: 28rpx;
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.iconfont {
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color: #e93323;
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font-size: 40rpx;
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}
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.selectList_area_item_name {
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flex: 0.7;
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}
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}
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}
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.handle {
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height: 126rpx;
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&_button {
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width: 690rpx;
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height: 86rpx;
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background: #e93323;
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border-radius: 43rpx;
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display: flex;
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align-items: center;
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justify-content: center;
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font-size: 32rpx;
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color: #fff;
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}
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}
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}
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}
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</style>
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